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Description
Osburn 3500 Extra Large Wood Burning Fireplace Insert combines power, efficiency, and safety, making it your ideal solution for reliable home heating. Osburn Fireplace Insert is expertly crafted with Canadian precision; it delivers exceptional warmth and can withstand even the harshest winters. Whether you're looking to enhance your living space with a stylish heat source or require an extra-large fireplace insert to provide substantial warmth, our Osburn 3500 wood insert is your perfect match.
Featuring sleek, modern lines, we’ve designed this insert to effortlessly complement any home aesthetic, transforming your fireplace into an eye-catching centerpiece. This large wood-burning fireplace insert delivers superior combustion efficiency while significantly reducing emissions, providing cleaner, more efficient heating.
For those in search of premium heating power, our extra-large wood-burning fireplace inserts are designed to integrate seamlessly into your home's décor. With the exceptional performance of the Osburn 3500 wood insert, harsh winters become effortless, providing lasting warmth, comfort, and enduring elegance to your space.
Discover why this powerful and stylish fireplace insert is a wise investment in the lasting beauty and comfort of your home.
FEATURES
Combustion technology
Non-catalytic
High-efficiency certified appliance
Yes, EPA 2020 approved
Maximum log length
22"
Log positioning
Loading over width and over depth
Chimney diameter
6"
Flue outlet diameter
6"
Type of chimney
Liner - ULC-S635, CAN/ULC-S640, UL1777
Minimum chimney height (feet)
15'
Baffle type
C-Cast or equivalent
Approved for a mobile home installation
No
Shipping Weight
540 lb (245 kg)
Door type
Single, glass with cast iron frame
Glass type
Ceramic glass
Glass surface – dimensions (Width X Height)
19" X 11 3/4"
Glass air-wash system
Yes
Premium quality blower included (CFM)
144
Overall dimension (Height)
24 7/8"
Overall dimension (Width)
30 3/8"
Overall dimension (Depth)
29"
Door opening – dimension (Height)
9 7/8"
Door opening - dimension (Width)
19"
Firebox – dimension (Height)
12 7/8"
Firebox – dimension (Width)
22 7/8"
Firebox – dimension (Depth)
20 1/8"
Firebox lined with refractory bricks for better heat distribution
Yes
Stainless-steel secondary-air system improving gas combustion
Yes
Steel thickness – body
3/16"
Steel thickness – top
5/16"
Fireplace opening – minimum (Height)
26 1/4"
Fireplace opening – minimum (Width)
31"
Fireplace opening – minimum (Depth)
18 3/8"
USA standard (emissions)
EPA
Canadian Standard (emissions)
CSA B415.1-10
USA standard (safety)
UL 1482, UL 737
Canadian standard (safety)
ULC S628
Tested and listed as per applicable standards
By an accredited laboratory (CAN/USA)
Warranty
Limited lifetime
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Specifications
Fuel type :
Dry cordwood (16" recommended)
Recommended heating area-ft² :
1,000 - 2,700
Overall firebox volume-ft³ :
3.5
EPA loading volume-ft³ :
2.88
Maximum burn time :
10 h
Maximum heat output-dry cordwood :
110,000 BTU/h (32.2 kW)
Overall heat output rate < :
17,200 BTU/h (5.0 kW) to 57,800 BTU/h (16.9 kW)
Average overall efficiency (dry cordwood) :
71 % (HHV)
76 % (LHV)
Optimum overall efficiency :
77 %
Optimum heat transfer efficiency :
75 %
Average particulate emissions rate :
1.6 g/h
Average CO :
73 g/h
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Osburn 3500 Extra Large Wood Burning Fireplace Insert combines power, efficiency, and safety, making it your ideal solution for reliable home heating. Osburn Fireplace Insert is expertly crafted with Canadian precision; it delivers exceptional warmth and can withstand even the harshest winters. Whether you're looking to enhance your living space with a stylish heat source or require an extra-large fireplace insert to provide substantial warmth, our Osburn 3500 wood insert is your perfect match.
Featuring sleek, modern lines, we’ve designed this insert to effortlessly complement any home aesthetic, transforming your fireplace into an eye-catching centerpiece. This large wood-burning fireplace insert delivers superior combustion efficiency while significantly reducing emissions, providing cleaner, more efficient heating.
For those in search of premium heating power, our extra-large wood-burning fireplace inserts are designed to integrate seamlessly into your home's décor. With the exceptional performance of the Osburn 3500 wood insert, harsh winters become effortless, providing lasting warmth, comfort, and enduring elegance to your space.
Discover why this powerful and stylish fireplace insert is a wise investment in the lasting beauty and comfort of your home.
FEATURES
|
Combustion technology |
Non-catalytic |
|
High-efficiency certified appliance |
Yes, EPA 2020 approved |
|
Maximum log length |
22" |
|
Log positioning |
Loading over width and over depth |
|
Chimney diameter |
6" |
|
Flue outlet diameter |
6" |
|
Type of chimney |
Liner - ULC-S635, CAN/ULC-S640, UL1777 |
|
Minimum chimney height (feet) |
15' |
|
Baffle type |
C-Cast or equivalent |
|
Approved for a mobile home installation |
No |
|
Shipping Weight |
540 lb (245 kg) |
|
Door type |
Single, glass with cast iron frame |
|
Glass type |
Ceramic glass |
|
Glass surface – dimensions (Width X Height) |
19" X 11 3/4" |
|
Glass air-wash system |
Yes |
|
Premium quality blower included (CFM) |
144 |
|
Overall dimension (Height) |
24 7/8" |
|
Overall dimension (Width) |
30 3/8" |
|
Overall dimension (Depth) |
29" |
|
Door opening – dimension (Height) |
9 7/8" |
|
Door opening - dimension (Width) |
19" |
|
Firebox – dimension (Height) |
12 7/8" |
|
Firebox – dimension (Width) |
22 7/8" |
|
Firebox – dimension (Depth) |
20 1/8" |
|
Firebox lined with refractory bricks for better heat distribution |
Yes |
|
Stainless-steel secondary-air system improving gas combustion |
Yes |
|
Steel thickness – body |
3/16" |
|
Steel thickness – top |
5/16" |
|
Fireplace opening – minimum (Height) |
26 1/4" |
|
Fireplace opening – minimum (Width) |
31" |
|
Fireplace opening – minimum (Depth) |
18 3/8" |
|
USA standard (emissions) |
EPA |
|
Canadian Standard (emissions) |
CSA B415.1-10 |
|
USA standard (safety) |
UL 1482, UL 737 |
|
Canadian standard (safety) |
ULC S628 |
|
Tested and listed as per applicable standards |
By an accredited laboratory (CAN/USA) |
|
Warranty |
Limited lifetime |
|
Fuel type : |
Dry cordwood (16" recommended) |
|
|
Recommended heating area-ft² : |
1,000 - 2,700 |
|
|
Overall firebox volume-ft³ : |
3.5 |
|
|
EPA loading volume-ft³ : |
2.88 |
|
|
Maximum burn time : |
10 h |
|
|
Maximum heat output-dry cordwood : |
110,000 BTU/h (32.2 kW) |
|
|
Overall heat output rate < : |
17,200 BTU/h (5.0 kW) to 57,800 BTU/h (16.9 kW) |
|
|
Average overall efficiency (dry cordwood) : |
71 % (HHV) |
76 % (LHV) |
|
Optimum overall efficiency : |
77 % |
|
|
Optimum heat transfer efficiency : |
75 % |
|
|
Average particulate emissions rate : |
1.6 g/h |
|
|
Average CO : |
73 g/h |
|
